public override double VisitAdditiveExpr(MyExelParser.AdditiveExprContext context)
{
var left = WalkLeft(context);
var right = WalkRight(context);
switch (context.operatorToken.Type)
{
case MyExelLexer.ADD:
return(left + right);
case MyExelLexer.SUBTRACT:
return(left - right);
default:
return(0.0);
}
}
/// <summary>
/// Exit a parse tree produced by the <c>AdditiveExpr</c>
/// labeled alternative in <see cref="MyExelParser.expression"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitAdditiveExpr([NotNull] MyExelParser.AdditiveExprContext context)
{
}
/// <summary>
/// Visit a parse tree produced by the <c>AdditiveExpr</c>
/// labeled alternative in <see cref="MyExelParser.expression"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitAdditiveExpr([NotNull] MyExelParser.AdditiveExprContext context)
{
return(VisitChildren(context));
}
